RT Journal Article SR Electronic T1 It’s not ‘just a tube of blood’: principles of protocol development, sample collection, staffing and budget considerations for blood-based biomarkers in immunotherapy studies JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e003212 DO 10.1136/jitc-2021-003212 VO 9 IS 7 A1 Jiang, Cindy Y A1 Niu, Zeqi A1 Green, Michael D A1 Zhao, Lili A1 Raupp, Shelby A1 Pannecouk, Brittany A1 Brenner, Dean E A1 Nagrath, Sunitha A1 Ramnath, Nithya YR 2021 UL http://jitc.bmj.com/content/9/7/e003212.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.